<template>
    <div class="login-wrap">
        <div class="ms-login">
            <div class="ms-title">后台管理系统</div>
            <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="ms-content">
                <el-form-item prop="username">
                    <el-input v-model="ruleForm.username" placeholder="账户">
                        <el-button slot="prepend" icon="el-icon-lx-people"></el-button>
                    </el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input type="password" placeholder="密码" v-model="ruleForm.password"
                              @keyup.enter.native="submitForm('ruleForm')">
                        <el-button slot="prepend" icon="el-icon-lx-lock"></el-button>
                    </el-input>
                </el-form-item>
                <el-form-item prop="code">
                    <el-input type="text" placeholder="验证码" v-model="ruleForm.code"
                              @keyup.enter.native="submitForm('ruleForm')" style="width: 60%;" maxlength="5">
                        <el-button slot="prepend" icon="el-icon-lx-lock"></el-button>
                    </el-input>
                    <img :src="codeUrl" alt="" style="vertical-align:middle" @click="reCode">
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm('ruleForm')" v-loading="loading">登录</el-button>
                </div>
                <!--<p class="login-tips">Tips : 用户名和密码随便填。</p>-->
            </el-form>
        </div>
    </div>
</template>

<script>
    import {setToken} from '../common/auth'
    export default {
        // components: {setToken},
        data: function () {
            return {
                ruleForm: {
                    username: 'admin',
                    password: '',
                    code: ''
                },
                loading: false,
                rules: {
                    username: [
                        {required: true, message: '请输入用户名', trigger: 'blur'}
                    ],
                    password: [
                        {required: true, message: '请输入密码', trigger: 'blur'}
                    ],
                    code: [
                        {required: true, message: '请输入验证码', trigger: 'blur'}
                    ]
                },
                codeUrl: '/api/code.img',
                timeV: new Date()
            }
        },
        methods: {
            submitForm (formName) {
                this.$refs[formName].validate((valid) => {
                    if (valid) {
                        this.loading = true
                        // this.$req
                        // localStorage.setItem('ms_username',this.ruleForm.username);
                        this.$request({
                            url: '/api/login.do', method: 'post', data: this.ruleForm
                        }).then(res => {
                            this.$message({
                                message: '登陆成功',
                                type: 'success'
                            })
                            setToken(res)
                            this.loading = false
                            this.$router.push('/')
                        }).catch((error) => {
                            this.msg = error
                            this.loading = false
                        })
                    } else {
                        console.log('error submit!!')
                        return false
                    }
                })
            },
            reCode () {
                this.codeUrl = '/api/code.img?' + this.timeV.getTime()
                this.timeV = new Date()
            }
        }
    }
</script>

<style scoped>
    .login-wrap {
        position: relative;
        width: 100%;
        height: 100%;
        background-repeat:no-repeat;
        background-image: url(../../assets/img/logo_bg.jpg);
        background-size: 100% 100%;
    }

    .ms-title {
        width: 100%;
        line-height: 50px;
        text-align: center;
        font-size: 20px;
        color: #fff;
        border-bottom: 1px solid #ddd;
    }

    .ms-login {
        position: absolute;
        left: 50%;
        top: 50%;
        width: 350px;
        margin: -190px 0 0 -175px;
        border-radius: 5px;
        background: rgba(255, 255, 255, 0.3);
        overflow: hidden;
    }

    .ms-content {
        padding: 30px 30px;
    }

    .login-btn {
        text-align: center;
    }

    .login-btn button {
        width: 100%;
        height: 36px;
        margin-bottom: 10px;
    }

    .login-tips {
        font-size: 12px;
        line-height: 30px;
        color: #fff;
    }
</style>
